Xeon E3-1284L v3 vs 6740E
Primary details
Comparing Xeon 6740E and Xeon E3-1284L v3 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 38 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 18.97 | no data |
| Market segment | Server | Server |
| Series | no data | Intel Xeon E3 |
| Power efficiency | 18.15 | no data |
| Architecture codename | Sierra Forest (2024) | Haswell (2013−2015) |
| Release date | 3 June 2024 (less than a year ago) | 1 March 2014 (10 years ago) |
| Launch price (MSRP) | $5,265 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon 6740E and Xeon E3-1284L v3 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 96 | 4 (Quad-Core) |
| Threads | 96 | 8 |
| Base clock speed | 2.4 GHz | no data |
| Boost clock speed | 3.2 GHz | 1.8 GHz |
| Bus type | no data | DMI 2.0 |
| Bus rate | no data | 5 GT/s |
| Multiplier | no data | 18 |
| L1 cache | 96 KB (per core) | no data |
| L2 cache | 4 MB (per module) | 1 MB |
| L3 cache | 96 MB (shared) | 6 MB |
| Chip lithography | 5 nm | 22 nm |
| Maximum case temperature (TCase) | 84 °C | no data |
| 64 bit support | + | - |
Compatibility
Information on Xeon 6740E and Xeon E3-1284L v3 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 2 | no data |
| Socket | 4710 | no data |
| Power consumption (TDP) | 250 Watt | 47 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon 6740E and Xeon E3-1284L v3. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
Security technologies
Xeon 6740E and Xeon E3-1284L v3 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon 6740E and Xeon E3-1284L v3 are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon 6740E and Xeon E3-1284L v3. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | no data |
| Maximum memory size | no data | 32 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon 6740E and Xeon E3-1284L v3.
| PCIe version | 5.0 | no data |
| PCI Express lanes | 88 | no data |
Pros & cons summary
| Recency | 3 June 2024 | 1 March 2014 |
| Physical cores | 96 | 4 |
| Threads | 96 | 8 |
| Chip lithography | 5 nm | 22 nm |
| Power consumption (TDP) | 250 Watt | 47 Watt |
Xeon 6740E has an age advantage of 10 years, 2300% more physical cores and 1100% more threads, and a 340% more advanced lithography process.
Xeon E3-1284L v3, on the other hand, has 431.9% lower power consumption.
We couldn't decide between Xeon 6740E and Xeon E3-1284L v3. We've got no test results to judge.
Should you still have questions on choice between Xeon 6740E and Xeon E3-1284L v3, ask them in Comments section, and we shall answer.
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